
Lesion - Wikipedia
A lesion is any damage or abnormal change in the tissue of an organism, usually caused by injury or diseases. The term Lesion is derived from the Latin laesio meaning "injury". [1] Lesions may …
Lesions: Types, Melanoma Signs, Diagnosis, Treatment
Sep 6, 2025 · The term "lesion" is used to describe any abnormal skin tissue, from birthmarks to tumors. Here's what you should know about the different types.
Definition of lesion - NCI Dictionary of Cancer Terms
An area of abnormal or damaged tissue caused by injury, infection, or disease. A lesion can occur anywhere in or on the body, such as the skin, blood vessels, brain, and other organs.
Lesion | definition of Lesion by Medical dictionary
Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. They range from the skin sores associated with eczema to the changes in lung tissue …
What is a lesion? | MyPathologyReport
Lesion is a word pathologists use to describe abnormal cells or tissues. Types of lesions include tumours, traumatic injuries, and infections.
What Is a Lesion? Common Types & What They Mean
Dec 12, 2025 · A lesion is an abnormal tissue area that may appear as a blister, cyst, or tumor. Learn what each type means and when to seek medical help.
Lesion | Skin, Tissue & Injury | Britannica
Lesions may be classified as anatomic (evident to the unaided senses), histologic (evident only under a microscope), or biochemical (evident only by chemical analysis).
LESION Definition & Meaning - Merriam-Webster
Dec 4, 2016 · The meaning of LESION is injury, harm. How to use lesion in a sentence.
LESION | definition in the Cambridge English Dictionary
LESION meaning: 1. an injury to a person's body or to an organ inside their body: 2. an injury to a person's body…. Learn more.
Skin Lesions: What They Are, Types, Causes & Treatment
Skin lesions are areas of your skin that are different from the skin around them. Skin lesions are common and may be the result of an injury or damage to your skin, like sunburn. They’re …